Los Angeles: Actor Kelley Mack, best known for her roles in television series such as '9-1-1' and 'The Walking Dead', has passed away. She was 33. As per

Actress Kelley Mack, best most known for her roles in The Walking Dead and Chicago Med, has died. She was 33.

Kelley Mack — the actress who appeared as Addy on season nine of "The Walking Dead" — died following a battle with a rare form of cancer. She was 33. 

The Walking Dead actress Kelley Mack has died at the age of 33 after she was diagnosed with glioma of the central nervous system.

Kelley Mack died of a rare type of brain cancer called diffuse midline glioma. The Walking Dead, Chicago Med, 9-1-1 star passed away. Career, Family, Net Worth.

In such hardships, there was one person who loved Kelley Mack and held her hand till the very last moment. Without being in the limelight, without taking any credit, or promises of forever, it was Kelley's boyfriend, Logan Lanier, who sat by her bedside as the actress prepared for her unfortunate fate. And now, the news of her demise has piqued her fans' interest in who the gentleman is.